A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-00-339-0974
NSN 5999-01-388-0869
NSN 5990-01-395-4194
NSN 5960-00-734-1828
NSN 5910-01-054-6160
NSN 5895-00-107-7891
NSN 5990-00-399-2454
NSN 5910-01-370-6341
NSN 5915-01-247-6287
NSN 5915-01-499-9424
NSN 7035-01-423-8343
NSN 6150-01-461-8463